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| Optics | Pentax 75 |
| Focal Lenght | 500mm |
| Focal Ratio | f/6.7 |
| Exposure Time | 1h50m (single
exp of 10 min) |
| CCD | Canon EOS
350D unmodified |
| Location | Colle
dell'Agnello (CN, Italian Alps) at 2670m height |
| Date |
8 september
2007 |
| Mount | Gemini G-41 |
| Tracking | ST4 on a 80mm
f/5 refractor |
| Temperature and humidity | T=+3°C,
RH=70% |
| Notes | - |
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